EP3920296A4 - Secondary battery - Google Patents
Secondary battery Download PDFInfo
- Publication number
- EP3920296A4 EP3920296A4 EP19913855.3A EP19913855A EP3920296A4 EP 3920296 A4 EP3920296 A4 EP 3920296A4 EP 19913855 A EP19913855 A EP 19913855A EP 3920296 A4 EP3920296 A4 EP 3920296A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- secondary battery
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0422—Cells or battery with cylindrical casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0468—Compression means for stacks of electrodes and separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/154—Lid or cover comprising an axial bore for receiving a central current collector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/545—Terminals formed by the casing of the cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190011957A KR20200094453A (en) | 2019-01-30 | 2019-01-30 | Secondary battery |
PCT/KR2019/017377 WO2020159071A1 (en) | 2019-01-30 | 2019-12-10 | Secondary battery |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3920296A1 EP3920296A1 (en) | 2021-12-08 |
EP3920296A4 true EP3920296A4 (en) | 2022-10-19 |
Family
ID=71841156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19913855.3A Pending EP3920296A4 (en) | 2019-01-30 | 2019-12-10 | Secondary battery |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220131216A1 (en) |
EP (1) | EP3920296A4 (en) |
KR (1) | KR20200094453A (en) |
CN (1) | CN113678294A (en) |
WO (1) | WO2020159071A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021112325A1 (en) | 2021-05-11 | 2022-11-17 | Bayerische Motoren Werke Aktiengesellschaft | battery cell |
EP4184669A1 (en) | 2021-09-30 | 2023-05-24 | Contemporary Amperex Technology Co., Limited | Battery cell and manufacturing method and manufacturing system therefor, battery, and power consuming device |
CA3234801A1 (en) | 2021-10-14 | 2023-04-20 | Lg Energy Solution, Ltd. | Battery, current collector plate applied thereto, and battery pack and vehicle comprising the same |
KR102545593B1 (en) * | 2021-10-15 | 2023-06-20 | 삼성에스디아이 주식회사 | Cylindrical secondary battery and manufacturing method of secondary battery |
CN116014311A (en) * | 2021-10-22 | 2023-04-25 | 株式会社Lg新能源 | Cylindrical battery, collector plate applied to cylindrical battery, battery pack comprising cylindrical battery and automobile |
CN219350420U (en) * | 2021-10-22 | 2023-07-14 | 株式会社Lg新能源 | Cylindrical battery, battery pack including the same, and automobile |
DE202023103020U1 (en) * | 2022-06-03 | 2023-07-17 | Lg Energy Solution, Ltd. | Cylindrical battery cell and battery pack and vehicle therewith |
CN114899415B (en) * | 2022-07-13 | 2023-03-21 | 楚能新能源股份有限公司 | Collector plate assembly, cylindrical lithium ion battery and assembly process |
CN218471987U (en) * | 2022-09-01 | 2023-02-10 | 湖北亿纬动力有限公司 | Battery and battery module |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10294102A (en) * | 1997-04-21 | 1998-11-04 | Honda Motor Co Ltd | Battery element |
US20070298317A1 (en) * | 2006-05-09 | 2007-12-27 | Ralph Brodd | Secondary electrochemical cell with increased current collecting efficiency |
JP2010080081A (en) * | 2008-09-24 | 2010-04-08 | Panasonic Corp | Secondary battery |
US20150243453A1 (en) * | 2012-11-26 | 2015-08-27 | Nippon Chemi-Con Corporation | Electricity storage device and method for manufacturing same |
US20170373339A1 (en) * | 2015-03-09 | 2017-12-28 | Eig Ltd. | Secondary battery and cylindrical lithium secondary battery |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3738177B2 (en) * | 1999-09-21 | 2006-01-25 | 三洋電機株式会社 | Nonaqueous electrolyte secondary battery and manufacturing method thereof |
JP2007122942A (en) * | 2005-10-26 | 2007-05-17 | Matsushita Electric Ind Co Ltd | Storage battery |
US7931186B2 (en) * | 2007-03-13 | 2011-04-26 | Kulicke And Soffa Industries, Inc. | Method of teaching eyepoints for wire bonding and related semiconductor processing operations |
KR100922352B1 (en) * | 2007-10-02 | 2009-10-21 | 삼성에스디아이 주식회사 | Rechargeable battery |
US8822065B2 (en) * | 2009-03-11 | 2014-09-02 | Samsung Sdi Co., Ltd. | Rechargeable battery with current collector plate |
CN106271330A (en) * | 2016-09-30 | 2017-01-04 | 安徽唯嵩光电科技有限公司 | A kind of frock by stud welding on color selector display lamp panel |
KR102246631B1 (en) * | 2017-07-10 | 2021-04-30 | 주식회사 엘지화학 | 3D Pattern Diecutter for lithium metal electrode |
CN109166998B (en) * | 2018-09-29 | 2022-04-19 | 华霆(合肥)动力技术有限公司 | Mounting structure, battery module and battery module assembling method |
-
2019
- 2019-01-30 KR KR1020190011957A patent/KR20200094453A/en not_active Application Discontinuation
- 2019-12-10 WO PCT/KR2019/017377 patent/WO2020159071A1/en unknown
- 2019-12-10 CN CN201980094473.3A patent/CN113678294A/en active Pending
- 2019-12-10 EP EP19913855.3A patent/EP3920296A4/en active Pending
- 2019-12-10 US US17/424,137 patent/US20220131216A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10294102A (en) * | 1997-04-21 | 1998-11-04 | Honda Motor Co Ltd | Battery element |
US20070298317A1 (en) * | 2006-05-09 | 2007-12-27 | Ralph Brodd | Secondary electrochemical cell with increased current collecting efficiency |
JP2010080081A (en) * | 2008-09-24 | 2010-04-08 | Panasonic Corp | Secondary battery |
US20150243453A1 (en) * | 2012-11-26 | 2015-08-27 | Nippon Chemi-Con Corporation | Electricity storage device and method for manufacturing same |
US20170373339A1 (en) * | 2015-03-09 | 2017-12-28 | Eig Ltd. | Secondary battery and cylindrical lithium secondary battery |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020159071A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR20200094453A (en) | 2020-08-07 |
CN113678294A (en) | 2021-11-19 |
EP3920296A1 (en) | 2021-12-08 |
US20220131216A1 (en) | 2022-04-28 |
WO2020159071A1 (en) | 2020-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210713 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220921 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01M 50/533 20210101ALI20220915BHEP Ipc: H01M 50/552 20210101ALI20220915BHEP Ipc: H01M 50/545 20210101ALI20220915BHEP Ipc: H01M 50/536 20210101ALI20220915BHEP Ipc: H01M 50/148 20210101ALI20220915BHEP Ipc: H01M 50/107 20210101ALI20220915BHEP Ipc: H01M 10/0587 20100101ALI20220915BHEP Ipc: H01M 10/04 20060101AFI20220915BHEP |